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Diffstat (limited to 'reportbuilder/java/org/libreoffice/report/pentaho/parser/data/DataStyleReadHandler.java')
-rw-r--r-- | reportbuilder/java/org/libreoffice/report/pentaho/parser/data/DataStyleReadHandler.java | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/reportbuilder/java/org/libreoffice/report/pentaho/parser/data/DataStyleReadHandler.java b/reportbuilder/java/org/libreoffice/report/pentaho/parser/data/DataStyleReadHandler.java new file mode 100644 index 000000000000..693ed0173b79 --- /dev/null +++ b/reportbuilder/java/org/libreoffice/report/pentaho/parser/data/DataStyleReadHandler.java @@ -0,0 +1,121 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +package org.libreoffice.report.pentaho.parser.data; + +import org.libreoffice.report.pentaho.OfficeNamespaces; +import org.libreoffice.report.pentaho.model.DataStyle; +import org.libreoffice.report.pentaho.parser.ElementReadHandler; + +import java.util.ArrayList; +import java.util.List; + +import org.jfree.report.structure.Element; +import org.jfree.report.structure.StaticText; + +import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; + +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; + + +public class DataStyleReadHandler extends ElementReadHandler +{ + + private final DataStyle dataStyle; + private final List<Object> children; + private final boolean hasCData; + + public DataStyleReadHandler(final boolean hasCData) + { + this.hasCData = hasCData; + this.dataStyle = new DataStyle(); + this.children = new ArrayList<Object>(); + } + + /** + * Returns the handler for a child element. + * + * @param tagName the tag name. + * @param atts the attributes. + * @return the handler or null, if the tagname is invalid. + * @throws org.xml.sax.SAXException if there is a parsing error. + */ + protected XmlReadHandler getHandlerForChild(final String uri, + final String tagName, + final Attributes atts) + throws SAXException + { + if (OfficeNamespaces.DATASTYLE_NS.equals(uri) || OfficeNamespaces.STYLE_NS.equals(uri)) + { + final DataStyleReadHandler xrh = new DataStyleReadHandler("text".equals(tagName) || "currency-symbol".equals(tagName) || "embedded-text".equals(tagName)); + children.add(xrh); + return xrh; + } + + return null; + } + + /** + * This method is called to process the character data between element tags. + * + * @param ch the character buffer. + * @param start the start index. + * @param length the length. + * @throws org.xml.sax.SAXException if there is a parsing error. + */ + public void characters(final char[] ch, final int start, final int length) + throws SAXException + { + if (hasCData) + { + children.add(new StaticText(new String(ch, start, length))); + } + } + + /** + * Done parsing. + * + * @throws org.xml.sax.SAXException if there is a parsing error. + */ + protected void doneParsing() throws SAXException + { + for (int i = 0; i < children.size(); i++) + { + final Object o = children.get(i); + if (o instanceof ElementReadHandler) + { + final ElementReadHandler handler = (ElementReadHandler) o; + dataStyle.addNode(handler.getElement()); + } + else if (o instanceof StaticText) + { + dataStyle.addNode((StaticText) o); + } + } + } + + public DataStyle getDataStyle() + { + return dataStyle; + } + + public Element getElement() + { + return dataStyle; + } +} |